人数 | 没有 | 1~2次/学期 | 几次/学期 | 1次/周 | 数次/周 |
男 | 146 | 31 | 17 | 6 | 7 |
| 70.53% | 14.98% | 8.21% | 2.9% | 3.4% |
女 | 166 | 26 | 13 | 2 | 4 |
| 78.67% | 12.32% | 6.16% | 0.9% | 1.9% |
p |
|
|
| 0.015 |
|